<template>
  <div class="building-container">
    <!-- 搜索区域 -->
    <div class="search-container">
      <div class="search-label">企业名称：</div>

      <el-input v-model="params.name" clearable placeholder="请输入内容" class="search-main" />
      <el-button type="primary" @click="doSearch">查询</el-button>

    </div>

    <div class="create-container">
      <el-button type="primary" @click="$router.push('/exterpriseAdd')">添加企业</el-button>
    </div>

    <!-- 表格区域 -->
    <div class="table">
      <el-table
        style="width: 100%"
        :data="exterpriseList"
        @expand-change="expandHandle"
      >

        <el-table-column type="expand">
          <template #default="{row}">
            <el-table :data="row.rentList">
              <el-table-column label="租赁楼宇" width="320" prop="buildingName" />
              <el-table-column label="租赁起始时间" prop="startTime" />
              <el-table-column label="合同状态">
                <template #default="scope">
                  <el-tag :type="formatInfoType(scope.row.status)">
                    {{ formatStatus(scope.row.status) }}
                  </el-tag>
                </template></el-table-column>
              <el-table-column label="操作" width="180">
                <!-- #default="scope" -->
                <template #default="scope">
                  <el-button size="mini" type="text" :disabled="scope.row.status === 3" @click="outRent(scope.row.id)">退租</el-button>

                  <el-button size="mini" type="text" :disabled="scope.row.status !== 3">删除</el-button>

                </template>
              </el-table-column>

            </el-table>

          </template>
        </el-table-column>
        <el-table-column type="index" label="序号" />
        <el-table-column label="企业名称" width="320" prop="name" />
        <el-table-column label="联系人" prop="contact" />
        <el-table-column
          label="联系电话"
          prop="contactNumber"
        />
        <el-table-column label="操作">

          <template #default="scope">
            <el-button size="mini" type="text" @click="addRent(scope.row.id)">添加合同</el-button>

            <el-dialog
              title="添加合同"
              :visible="rentDialogVisible"
              width="580px"
              @close="closeDialog"
            >
              <!-- 表单区域 -->
              <div class="form-container">
                <el-form ref="addForm" :model="rentForm" :rules="rentRules" label-position="top">
                  <el-form-item label="租赁楼宇" prop="buildingId">
                    <el-select v-model="rentForm.buildingId" placeholder="请选择">
                      <el-option
                        v-for="item in buildList"
                        :key="item.id"
                        :label="item.name"
                        :value="item.id"
                      />
                    </el-select>

                  </el-form-item>

                  <el-form-item label="租赁起止日期" prop="rentTime">
                    <el-date-picker
                      v-model="rentForm.rentTime"
                      type="daterange"
                      range-separator="至"
                      start-placeholder="开始日期"
                      end-placeholder="结束日期"
                      value-format="yyyy-MM-dd"
                    />
                  </el-form-item>

                  <el-form-item label="租赁合同" prop="contractId">
                    <el-upload
                      action="#"
                      :http-request="uploadHandle"
                    >
                      <el-button size="small" type="primary" plain>上传合同文件</el-button>

                      <div slot="tip" class="el-upload__tip">支持扩展名：.doc .docx .pdf, 文件大小不超过5M</div>

                    </el-upload>

                  </el-form-item>

                </el-form>
              </div>

              <template #footer>
                <el-button size="mini" @click="closeDialog">取 消</el-button>

                <el-button size="mini" type="primary" @click="confirmAdd">确 定</el-button>

              </template>

            </el-dialog>
            <el-button size="mini" type="text" @click="$router.push({path:'/exterpriseDetail',query: { id: scope.row.id }})">查看</el-button>

            <el-button size="mini" type="text" @click="editRent(scope.row.id)">编辑</el-button>

            <el-button size="mini" type="text" @click="delExterprise(scope.row.id)">删除</el-button>

          </template>

        </el-table-column>

      </el-table>

    </div>

    <div class="page-container">
      <el-pagination
        layout="total, prev, pager, next"
        :total="total"
        :page-size="params.pagesize"
        @current-change="pageChange"
      />
    </div>

  </div>

</template>

<script>
import { outRentAPI } from '@/api/park'
import { createRentAPI, delExterpriseAPI, getEnterpriseListAPI, getRentBuildListAPI, getRentListAPI, uploadAPI } from '@/api/park'
export default {
  name: 'Building',
  data() {
    return {
      exterpriseList: [],
      rentDialogVisible: false,
      buildList: [],
      params: {
        page: 1,
        pageSize: 10,
        name: ''// 增加字段name
      },
      total: 0,
      rentForm: {
        buildingId: null, // 楼宇id
        contractId: null, // 合同id
        contractUrl: '', // 合同Url
        enterpriseId: null, // 企业名称
        type: 0, // 合同类型
        rentTime: [] // 合同时间
      },
      rentRules: {
        buildingId: [
          { required: true, message: '请选择楼宇', trigger: 'change' }
        ],
        rentTime: [
          { required: true, message: '请选择租赁日期', trigger: 'change' }
        ],
        contractId: [
          { required: true, message: '请上传合同文件' }
        ]
      }
    }
  },
  mounted() {
    this.getEnterpriseList()
  },
  methods: {

    onRent(rentId) {
      this.$confirm('确认退租吗', '提示', {
        confirmButtonText: '确定',
        cancelButtonText: '取消'
      }).then(async() => {
        await outRentAPI(rentId)
        this.getEnterpriseListAPI()
        this.$message({
          type: 'success',
          message: '退租成功'
        })
      }).catch(() => {
        this.message({
          type: 'info',
          message: '已取消删除'
        })
      })
    },
    // 格式化tag类型
    formatInfoType(status) {
      const MAP = {
        0: 'warning',
        1: 'success',
        2: 'info',
        3: 'danger'
      }
      // return 格式化之后的中文显示
      return MAP[status]
    },
    // 格式化status
    formatStatus(type) {
      const TYPEMAP = {
        0: '待生效',
        1: '生效中',
        2: '已到期',
        3: '已退租'
      }
      return TYPEMAP[type]
    },
    // 2. 初始化时增加合同数据默认列表
    // 2. 初始化时增加合同数据默认列表
    async getExterpriseList() {
      const res = await getEnterpriseListAPI(this.params)
      this.exterpriseList = res.data.rows.map((item) => {
        return {
          ...item,
          rentList: [] // 每一行补充存放合同的列表
        }
      })
      this.total = res.data.total
    },

    // 3. 只有展开时获取数据并绑定
    // 3. 只有展开时获取数据并绑定
    async expandHandle(row, rows) {
      console.log('展开或关闭', row, rows)
      const isExpend = rows.find(item => item.id === row.id)
      if (isExpend) {
        const res = await getRentListAPI(row.id)
        // eslint-disable-next-line require-atomic-updates
        row.rentList = res.data
      }
    },
    // 确定提交
    confirmAdd() {
      this.$refs.addForm.validate(async valid => {
        if (valid) {
          const { buildingId, contractId, contractUrl, enterpriseId, type } = this.rentForm
          await createRentAPI({
            buildingId, contractId, contractUrl, enterpriseId, type,
            startTime: this.rentForm.rentTime[0],
            endTime: this.rentForm.rentTime[1]
          })
          // 更新列表
          this.getEnterpriseList()
          // 关闭弹框
          this.rentDialogVisible = false
        }
      })
    },
    // 上传合同
    async uploadHandle(fileData) {
      // 1.处理FormData
      const { file } = fileData
      const formData = new FormData()
      formData.append('file', file)
      formData.append('type', 'contract')
      // 2. 上传并赋值
      const res = await uploadAPI(formData)
      const { id, url } = res.data
      this.rentForm.contractId = id
      this.rentForm.contractUrl = url
      // 单独校验表单
      this.$refs.addForm.validate('contractId')
    },
    // 打开
    async addRent(id) {
      this.rentDialogVisible = true
      // 获取楼宇下拉列表
      const res = await getRentBuildListAPI()
      this.buildList = res.data
      // 把企业id存入表单对象
      this.rentForm.enterpriseId = id
    },
    // 关闭
    closeDialog() {
      this.rentDialogVisible = false
    },
    // 获取企业列表
    async getEnterpriseList() {
      const res = await getEnterpriseListAPI(this.params)
      this.exterpriseList = res.data.rows
      this.total = res.data.total
    },
    // 切换分页
    pageChange(page) {
      this.params.page = page
      this.getEnterpriseList()
    },
    // 查询
    doSearch() {
      this.params.page = 1
      this.getEnterpriseList()
    },
    // 编辑
    editRent(id) {
      this.$router.push({
        path: '/exterpriseAdd',
        query: {
          id
        }
      })
    },
    delExterprise(id) {
      this.$confirm('确认删除该企业吗？', '提示', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      }).then(async() => {
        await delExterpriseAPI(id)
        this.getExterpriseList()
        this.$message({
          type: 'success',
          message: '删除成功'
        })
      })
    }
  }
}

</script>
<style lang="scss" scoped>
.department-container {
  padding: 10px;
}

.search-container {
  display: flex;
  align-items: center;
  border-bottom: 1px solid rgb(237, 237, 237, .9);
  ;
  padding-bottom: 20px;

  .search-label {
    width: 100px;
  }

  .search-main {
    width: 220px;
    margin-right: 10px;
  }
}
.create-container{
  margin: 10px 0px;
}
.page-container{
  padding:4px 0px;
  text-align: right;
}
.form-container{
  padding:0px 80px;
}
</style>
